Rohrleitungen
Schlüsselwörter
aqueduct,
roadwork,
sewage,
water,
line,
tubing,
tube,
city,
street,
under construction,
trench,
restoration,
pebble,
blurred,
grant,
project,
infrastructure,
communication,
piping,
canal,
sewer,
stress,
working man,
construction worker,
pit,
craftsman,
public works